Selenous acid - ≥98% , CAS No.7783-00-8

CAS: 7783-00-8 Cat. No.: S778293 분자식: H₂SeO₃ 분자량: 128.97 EC 번호: 231-974-7

등급 & 순도 ≥98%

Synonyms

Selenious acid

Storage

Room temperature

Shipped In

FedEx DG Service

개요

Selenous acid is a dibasic acid. It is the oxoacid of selenium and can be formed by adding selenium dioxide gas to water. Selenous acid shows analogy to sulfurous acid. As a crystalline solid, the molecules are arranged in a pyramid and in a solution it behaves as a diprotic acid.

사양

동의어

Selenious acid

사양 및 순도

≥98%

보관 조건

Room temperature

배송

FedEx DG Service

순수함

≥98%

이름과 식별자

Pubchem Sid

528769832

정식 스마일

O[Se](=O)O

IUPAC Name

selenous acid

InChIKey

MCAHWIHFGHIESP-UHFFFAOYSA-N

INCHI

1S/H2O3Se/c1-4(2)3/h(H2,1,2,3)

이성체 SMILES

O[Se](=O)O

WGK 독일

3

RTECS

VS7175000

UN 번호

3283

포장 그룹

I

분자량

128.97

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • 분류 Other mixed metal/non-metal oxoanionic compounds
      • Subclass Non-metal selenites

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• 분류: Other mixed metal/non-metal oxoanionic compounds
• Subclass: Non-metal selenites
• Intermediate Tree Nodes: Not available
• Direct Parent: Non-metal selenites
• Alternative Parents: Inorganic oxides
• Molecular Framework: Not available
• Substituents: Non-metal selenite - Inorganic oxide
• 설명: This compound belongs to the class of inorganic compounds known as non-metal selenites. These are inorganic non-metallic compounds containing a selenite as its largest oxoanion.
• External Descriptors: an anion

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

화학 및 물리적 특성

• 용해성: Soluble in water and ethanol.
• 감도: Moisture sensitive
• 녹는점(°C): 70°C
• 분자량: 128.990 g/mol
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 129.917 Da
• Monoisotopic Mass: 129.917 Da
• Topological Polar Surface Area: 57.500 Ų
• Heavy Atom Count: 4
• Formal Charge: 0
• Complexity: 26.300
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

XLogP3